|
Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /etc/network/if-up.d/ |
Upload File : |
#!/bin/sh
set -e
if [ "${IF_ADDRESS}" = "" ] ; then
exit 0
fi
. /lib/lsb/init-functions
IPUP=0
DOWN=0
if [ -f /etc/default/arping ] ; then
. /etc/default/arping
fi
if [ $IPUP = 0 ]; then
exit 0
fi
log_action_begin_msg "Using arping to check duplicity of ${IF_ADDRESS}"
if arping -c 1 -d -I ${IFACE} ${IF_ADDRESS} > /dev/null ; then
if [ $DOWN = 1 ]; then
ifconfig ${IFACE} down
msg="Bringing ${IFACE} down. "
fi
msg=${msg}"Another computer is already using ${IF_ADDRESS}"
status=1
else
msg="No duplicates found"
status=0
fi
log_action_end_msg ${status} "${msg}"
[ ${status} = 0 ]